| Company Name: |
Alfa Chemistry
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| Tel: |
1-516-6625404 |
| Email: |
support@alfa-chemistry.com |
| Products Intro: |
Product Name:Acid Green 4
CAS:25424-72-0
Package:1g;10g;100g;1KG;5KG
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| | Acid Green 4 Basic information |
| Product Name: | Acid Green 4 | | Synonyms: | Acid Green 4;trisodium tris[4-hydroxy-3-nitrosonaphthalene-1-sulphonato(2-)-O3,O4]ferrate(3-);trisodium,iron(3+),3-nitroso-4-oxidonaphthalene-1-sulfonate;C.I.Acid Green 4:C.I.410025 | | CAS: | 25424-72-0 | | MF: | C30H15FeN3NaO15S3(-2) | | MW: | 832.47 | | EINECS: | 246-971-6 | | Product Categories: | | | Mol File: | 25424-72-0.mol |  |
| | Acid Green 4 Chemical Properties |
| | Acid Green 4 Usage And Synthesis |
| Preparation | Will on nitrosation 4-Hydroxynaphthalene-1-sulfonic acid, and then turn it into iron sodium salt. | | Properties and Applications | yellow light green. Soluble in water for yellow-green solution. The strong sulfuric acid for yellow brown, after dilution is yellow, with Potassium ferricyanide blue precipitation. In water solution to join sodium hydroxide don’t change color.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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6
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3
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4
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3-4
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3-4
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4
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| | Acid Green 4 Preparation Products And Raw materials |
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